<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>tooltip</title>
    <!--[if lt IE 9]>
    <script src="js/html5shiv.js"></script>
    <script src="js/respond.min.js"></script>
    <![endif]-->
</head>
<body>
    <nav>
        <ol>
            <li></li>
            <li></li>
            <li></li>
            <li></li>
            <li></li>
        </ol>
    </nav>
</body>
</html>